TI-84 Plus Bid Specifications Electronically upgradeable graphics calculator allows you to have the most up-to-date functionality and software applications (Apps). 2.5 times the processor speed of the TI-83 Plus. 480 KB FLASH ROM memory for data archive and storage of Apps. 24KB of available RAM memory. USB port for computer connectivity, unit-to-unit communication with TI-84 Plus and TI-84 Plus Silver Edition graphing calculators, and more. I/O port for communication with other TI products. Internal Clock with date and time display. TI Connectivity Cable included. TI Connectivity Cable and TI Connect™ software allow information to be transferred to and from a computer and printed or stored on disk. Included Apps: Cabri® Jr., Vernier EasyData®, Conic Graphing, Inequality Graphing, LearningCheck™, Probability Simulations, Science Tools, StudyCards™, Topics in Algebra 1, Chapter 5, Topics in Algebra 1, Chapters 1-4, Transformation Graphing Apps are available from TI and other leading developers. 8-line by 16-character display. Advanced functions accessed through pull-down display menus. Real and complex numbers calculated to 14-digit accuracy and displayed with 10 digits plus a 2-digit exponent. Graphs 10 rectangular functions, 6 parametric expressions, 6 polar expressions and 3 recursively-defined sequences. Up to 10 graphing functions defined, saved, graphed and analyzed at one time. Sequence graphing mode shows time series plot, cobweb/stair-step plot and phase plots. User-defined list names. Lists store up to 999 elements. 14 interactive zoom features. Numeric evaluations given in table format for all graphing modes. Interactive analysis of function values, roots, maximums, minimums, integrals and derivatives. 7 different graph styles for differentiating the look of each graph drawn. Horizontal and vertical split- screen options. Stores up to 10 - 50x50 matrices. Matrix operations including inverse, determinant, transpose, augment, reduced row echelon form and elementary row operations. Convert matrices to lists and vice-versa. List-based one- and two-variable statistical analysis, including logistic, sinusoidal, median-median, linear, logarithmic, exponential, power, quadratic polynomial, cubic polynomial and quartic polynomial regression models. 3 statistical plot definitions for scatter plots, xy-line plots, histograms, regular and modified box-and-whisker plots, and normal probability plots. Advanced statistics features including 10 hypothesis testing functions, 7 confidence interval functions and one-way analysis of variance. Business functions including Time-Value-of-Money (TVM), cash flows and amortization. Full screen interactive editor for solving TVM problems. Interactive equation solver editor allows solving numerically for different variables in an equation. Alphabetical CATALOG of all TI calculator operations in one menu. Programming capability with the number of programs limited only by available memory. Link with another TI-84 Plus, TI-84 Plus Silver Edition, TI-83 Plus, TI-83 Plus Silver Edition or TI-83. Receive lists L1-L6 from TI-82. USB Unit-to-unit link cable included. TI ViewScreen™ unit available (Silver Edition version only) that is compatible with the same TI ViewScreen LCD panel as the TI-82/TI-83 and the TI-Presenter™ Video Interface. All TI-84 Plus student models can plug into the TI ViewScreen LCD Panel and TI-Presenter Video Interface with the Presentation Link™ adapter. Compatible with Calculator-Based Laboratory™ 2 (CBL 2™), Calculator-Based Ranger™ (CBR™), Vernier EasyLink®, and Vernier EasyTemp® systems to allow collection and analysis of real-world data. TI Keyboard compatible. TI Product CD included with full reference Guidebook and free software Applications. Teacher Pack available (includes 10 TI calculators, 1 guidebook and a classroom poster). Powered by 4 AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change. Impact-resistant slide case. Three-year limited warranty. Supplemental activity books available. Compatible with all TI-83 Plus activity books. Technology Loan Service - borrow TI calculators for evaluation or workshops. Volume Purchase Programme - point values redeemable for additional TI products and services. TI calculator poster and keyboard transparency available (shows Silver Edition version). Guidebook included, full Reference Guidebook available on Product CD.